Pacific Biosciences of California, Inc. (the "Company") held its Annual Meeting of Stockholders ("Annual Meeting") on June 13, 2012. The matters voted upon at the Annual Meeting and the results of such voting are set forth below.

Proposal 1: Election of Class II Directors

           Name of Director         For       Withheld    Broker Non-Votes
           Michael Hunkapiller   36,573,095    236,605       7,867,618
           Randy Livingston      35,486,363   1,323,337      7,867,618
           Marshall Mohr         36,660,355    149,345       7,867,618

Michael Hunkapiller, Randy Livingston and Marshall Mohr were duly elected as Class II directors.

Proposal 2: Ratification of the Appointment of Independent Registered Public Accounting Firm

For Against Abstain Broker Non-Votes 44,558,637 108,135 10,546 None

The appointment of Ernst & Young LLP as the Company's independent registered public accounting firm for the fiscal year ending December 31, 2012 was ratified.